LightStim for Acne Zap zits and blemish-causing bacteria with the LightStim for Acne ($169). This FDA-cleared wand emits therapeutic light energy to restore skin's glow. There are red and blue LED wavelengths that work together to minimize pimples and redness, all in a daily three-minute treatment. (It also has a 4.6 out of 5-star rating at Sephora.) Image Source: sephora.com LightStim for Acne $169 from sephora.com Buy Now